Base | Representation |
---|---|
bin | 11011001011110001110101 |
3 | 111102001012212 |
4 | 123023301311 |
5 | 3311014013 |
6 | 412423205 |
7 | 114366620 |
oct | 33136165 |
9 | 14361185 |
10 | 7126133 |
11 | 4027a73 |
12 | 2477b05 |
13 | 1626761 |
14 | d36db7 |
15 | 95b6a8 |
hex | 6cbc75 |
7126133 has 4 divisors (see below), whose sum is σ = 8144160. Its totient is φ = 6108108.
The previous prime is 7126127. The next prime is 7126153. The reversal of 7126133 is 3316217.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3316217 = 421 ⋅7877.
It is a cyclic number.
It is not a de Polignac number, because 7126133 - 26 = 7126069 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 7126099 and 7126108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7126123) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509003 + ... + 509016.
It is an arithmetic number, because the mean of its divisors is an integer number (2036040).
Almost surely, 27126133 is an apocalyptic number.
It is an amenable number.
7126133 is a deficient number, since it is larger than the sum of its proper divisors (1018027).
7126133 is a wasteful number, since it uses less digits than its factorization.
7126133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1018026.
The product of its digits is 756, while the sum is 23.
The square root of 7126133 is about 2669.4817849163. The cubic root of 7126133 is about 192.4352556765.
The spelling of 7126133 in words is "seven million, one hundred twenty-six thousand, one hundred thirty-three".
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